Headphone



FIG. 1 is a perspective view of a headphone showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view of one side thereof;

FIG. 5 is a side elevational view of the opposite side thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of an opposite-handed embodiment of the headphone showing our new design;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a side elevational view of one side thereof;

FIG. 12 is a side elevational view of the opposite side thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design, while all other broken lines depict environment; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a headphone, as shown and described. 